Patran software product required adjacent surfaces or solids to share only. Lesson 8 preparing geometry for a hex mesh patran 302 exercise workbook release 7. I have a topo surface and need to add bollards and tree trunks ie cylinders to the topo surface. Patran 301 exercise workbook 159 create mesh seeds create mesh seeds apply surface 2. Bending analysis of simply supported and clamped circular plate.
Slope stability problem session stability analysis of a proposed soil slope using slide 5. Watch one of many patran tutorials designed for new patran users. The designed geometry is imported into this software from the iges file. I was looking for some help with patran surface meshing. University of illinois at urbanachampaign college of engineering cee570cse551 finite element methods in solid and structural mechanics spring semester 20 creating geometry and surfaces in patran the goal of this exercise is to create a 2d geometry, add surfaces, and apply a distributed load. Generalpurpose codes support general applications, such as static, buckling, dynamic, and multiphysics. Likewise, the surface shell is the main process that can make use of the surface hardware functions. Rocscience software demo cd available at the conference, so that you can. Amconf34 1 a dlmbased msc nastran aerodynamic flutter simulator for aircraft lifting surfaces emil suciu1, nicholas stathopoulos2, martin dickinson3 and john glaser4 1formerly with bombardier aerospace. Patran is the worlds most widely used prepostprocessing software for finite element analysis fea, providing solid modeling, meshing, analysis setup and postprocessing for multiple solvers including msc nastran, marc, abaqus, lsdyna, ansys, and pamcrash. Create the finite element model and mesh the surface. Solid element bolt models created using patran command language pcl were run with contact enabled, both in sol 101 and sol 400. Mscn2015febds the msc software corporate logo, msc, and the names of the msc software products and services referenced herein are trademarks.
Patran will only let me create a mesh seed on a curve. Msc software adopted a similar strategy during 200809 by introducing a bunch of multidisciplinary preprocessing tools such as md patran and later simexpert. Msc simcompanion patran 2012 users guide msc software. One suv frame in the report was analyzedfeawith fe software hypermesh,modal calculated with nastran,and then we analyzed the results with hyperview. In addition to the capabilities of patran, msc nastran enables you to. The users guide covers the basics of the program and helps the novice user in becoming comfortable with patran through a number of examples. The terms of the agreement under which you are acquiring the right to use the software include the right to use. Create an isotropic material with elastic modulus 30e6. Nastran contact options simulation mechanical 2017.
It is a good idea to restart patran in the directory in which the database resides. Circular plate analysis is done in cylindrical coordinate system by using classical plate theory. Reliability analysis form level1 method of concrete filled. Sep 20, 2016 you can create a perpendicular axis on the surface using a 3dsketch point on the surface with a reference axis through point and surface. In simulation mechanical, the first part surface selected is the primary one. The lower member is fixed and a 0 pound load is applied to the top so that both members are placed in compression. Femap and nx nastran five minute tutorials plate contact. Find the critical buckling pressure for a thin wailed cylinder with closed ends subjected to a uniform external pressure both laterally and longitudinally. Using patran msc nastran, determine the maximum nominal stress in a plate with dimensions of 2 in. Patran surface sew in addition to part 2 geometry modeling.
Type cd patran you need to do this for each session. Patran is a pre and post processing package for the finite element program. Mscnastran or abaqus which software is more compatible for. Create a cylinder surface not sure if its the same as what you want but i used this for developing complex ground models for overland flow modelling, where there are circular structures as obstructions.
Simcompanion is the msc knowledge base for technical. I cannot create a mesh seed from the points or nodes on the interior of a surface. Creating geometry and surfaces in patran the goal of this exercise is to create a 2d geometry, add surfaces, and apply a distributed load. Bending analysis of simply supported and clamped circular plate p.
I r 3 is called the base curve for the circular surface and the two maps u, v. There is an option called solid type when you extrude or revolve where you can select tetmeshable or isomeshable. Recent advances in mscpatran preprocessing software allows. The surfaces are then meshed with triangular elements which are used as a seed for creating the air. Generation and type of finite element fe the catia v5 is a commercial package which is used for the geometrical modelling. Ive already added walls and a building using feature lines. Software gmbh am moosfeld 81829 munich, germany telephone. Finite element analysis of elastic stresses around holes in. In this exercise, you will create a new database and then import cad geometry. Create a new database for the tension fitting model.
Nowadays the major companies are investing heavily on the midsurfacing technology to create the mid mesh directly instead of extracting the mid surface first and then mesh on the mid surface. The circular cylindrical hole axis is normal to the surface component and cylindrical hole axis inclined some angle with the surface of component, details as shown in table1. Each package comes with patran, msc software s popular pre and post processor, and depending on which package you acquire, the patran environment will be customized according to package. Lessons learned in solid modeling of bolts in contact authors. Ws154 nas120, workshop 15, may 2006 copyright2005 msc. The procedure for building the other three is nearly identical. Compression on a two column structure msc software. Ive only been using patran for a few weeks, so if this recommendation is too simplistic, then sorry. Nodal force applied to geometry inline6 mechanical 25 may 17 10. Integrate fe models with msc software s multi body simulation solution adams.
Integrated kbe approach for design and analysis of gears. I am trying to merge the gaps left from extruding a flat surface off a circular surface, delete face and heal does not appear to work. During the first 20 increments, the top surface moves down in the radial direction of a total distance of 0. Creating the geometry options for creating straight lines. Introduction to linear contact connections this five minute tutorial provides a brief introduction to connectio. Software corporation 2 macarthur place santa ana, ca 92707 usa telephone. Assuming that the plate is cured at 270o f, find the stress in each of the plies once the plate. Shinjuku first west 8f 237 nishi shinjuku 1chome, shinjukuku tokyo 1600023. I think the best and least timeconsuming solution is to make a 3d model with one of so many 3dmodeling software around, and then to export the model to patran in acis or iges format.
Step 6 modify the surface to create fillets at each of the corners. Lesson 4 composite trimmed surfaces patran 302 exercise workbook release 7. The purpose of this manual is to introduce the first time user to patran. I am developing a surface for a hydraulic model and need to include vertical objects. Using patran msc nastran, calculate the displacement of a structure consisting of two circular columns of equal length but different diameters as seen below. Consider a 2d situation with 2 independent pairs of rectangular surfaces. The model is analyzed by the finite element method fem. The terms of the agreement under which you are acquiring the right to use the software include the right to use license attached hereto or accompanying the software.
This documentation, as well as the software described in it, is furnished. During the subsequent 50 increments, a total pressure load of 2 mpa is applied in the zdirection, compressing the oring against the opposite contact surface. Aufgabe software version patran 2011 mscmd nastran 2011 files required strut. The order in which you select surfaces or parts when defining contact pairs is important in some situations. The youtube webinars are designed to inform you of the latest capabilities in msc software. Use of this tool results in saving of around 100 manhour per gear design tool validation.
Change the picking preferences back to the original settings. Modal analysis of a circular plate z mscnastran 101 exercise workbook 61. These steps combined with the practice you completed with the 2d link bar will give you all the necessary tools to complete the project. Does anyone know why this is not working have an alternative method to complete the action. Creating curves, surfaces and solids through a vector length xyz method. Several surfaces can be combined into a new simple or trimmed surface that will match adjacent surface boundaries. I suggest to solve first a problem with analytical solution, a circular plate with. A large number of commercial fea software tools are currently available. Circular plate analysis is done in cylindrical coordinate system by. Reduce effort meshing with msc nastrans innovative glued contact capability. Perform linear statics, buckling, and dynamic analysis. How can i create a geometry in matlab and issue a command from.
Reliability analysis form level1 method of concrete filled steel tube cfst using nastran software syed aqeeb javeed pasha1 khalid nayaz khan2 dr. Patran 2008 is really old, not sure if you can do surface to surface contact in this old patran. Go to simcompanion and explore our online library of documentation for all of our msc software. The second part surface selected is the secondary one. Msc nastran, patran tutorial linear static analysis of a. Microsoft surface software how the microsoft surface.
Using patran, i am experimenting with glueing mismatched meshes. You will create several new surfaces by decomposing and editing some existing surfaces to complete the model. Classical plate theory and finite element software ansys. This result in big man hours to complete the parts especially when it comes to injection moldes plastic parts in automotive parts. What is msc fatigue and what new about msc fatigue and msc. Determine where the internal surface free edges are. Msc studentenwettbewerb wintersemester 2012 nastran patran. Bending analysis of simply supported and clamped circular. Msc nastran, patran tutorial normal modes, point masses and linear springs duration. After that you can use the sketchpoint, axis and planes through the axis to create features, revolve or extrude. Fortunately,we obtained five natural frequencies which show that the natural frequencies of the frame above the road surface exciting frequency,where would be no resonance occur. When i mesh the surface the mesh ignores the points.
Lijomon published on 20180730 download full article with reference data and citations. Design and analysis of fuselage door cutout panel ijert. Create the composite surface for the first quarter of the model. Does anybody know the best way to create mesh seed points on the interior of a surface. A circular surface of radius 278 feet is centered 259 feet above and 101 feet to the right of the toe of the slope. In operating systems, a shell is a process used to run and manage a group of related subprocesses. First, all the surface software runs in whats called the surface shell.
How do i circular pattern a surface solidworks forums. Some have strong ties with cad through designated interfaces. As for the solvers, you can easily do surface to surface contact inmsc nastran sol 400, 600 and 700marc. The axisymmetric bending of circular plate is considered in the present study.
What is the difference between circular plates and disks. Design and analysis of fuselage door cutout panel written by pravin kumar. Go to utilitiesdisplaygeometry free facesedges and check on free faces, free edges, or free vert. Turbocad deluxe 2019 continues to be the best solution on the market for new 2d3d cad users. Decomposition of the cad geometry is required when. Results of integrated tool are satisfactory and fe results compares reasonably close to agma calculations. Create an isotropic material with elastic modulus 30e6 and poissons ratio 0. Patran is a pre and post processing package for the finite element program abaqus. I r 3 are called the direction frame for the circular surface. A dlmbased msc nastran aerodynamic flutter simulator for. A flat rectangular plate is made from a crossply 0900 degree ply stacking. Nx nastran fe solver analysis modules fea software.
In slide, there are several different search methods which are available, which automate the task of searching, for either circular or non circular. Effectively design composites with patran s laminate modeler. Im trying to pattern a surface or the sketch i used as the constraint curve for the surface. Create a physical property, applying your isotropic material to the entire solid 5. Edit surface using break method 814 patran 302 exercise workbook release 7. Using the automatic mode create a mid surface for the solid bracket. How can i couple structural and thermal stresses in patran software.
Circular surfaces are an analogue of ruled surfaces. Your purchase, license, receipt or use of the softwrae constitutes your acceptance of. Apply a total load of 7080 lb in the negative y direction to the circular surface at the top of the strut 3. The order can be reversed after a contact pair is created by rightclicking the contact pair heading in the. Integrating patran with csr software for large ship strength assessment. Another option is to refit the solid using edit solid refit.
In cases where the automatic conversion fails, a manual surface refit may be required using geometry. Lesson 6 composite trimmed surfaces patran 328 exercise workbook 65 this problem can be. Please see attached screen shot of the area in question. Merge flat surface to circular surface autodesk community. How to create and modify geometry in patran 2010 youtube. In order to analyze the designed wing bracket geometry patran software is used. An axis point is generated for each non circular slip surface, by using the coordinates of the slip surface to determine a bestfit circle. Easily mesh surfaces with an advanced surface mesher. The video describes the way of how to do a hex8 mesh to a double ear using the tool of breaking solids to create a simetric body of new solids around a. Its flagship preprocessing tool called msc patran has been under spotlight since the introduction of new equivalent tool by msc software now symphony called msc apex. Simacademy webinars teach you how to use the numerous capabilities in msc software. Nx nastran is a finite element fe solver for stress, vibration, buckling, structural failure, heat transfer, acoustics and aeroelasticity analyses manufacturers as well as engineering suppliers in aerospace, automotive, electronics, heavy machinery, medical device, and other industries have relied on nx nastran software for their critical engineering computing needs for over 40 years. Patran will automatically attempt to convert complex magenta surfaces into green surfaces before performing the surface extend operation.
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